Single light



FIG. 1 is a perspective view of a single light showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a left side view thereof, the opposite side being a mirror image of the side shown.

The bottom and rear surfaces are not shown and form no part of the claimed design. 

CLAIM The ornamental design for a single light, as shown and described. 